.ui-grid-header-table {
  margin-bottom: 0;
}
.ui-grid-pinned.left {
  float: left;
}
.ui-grid-pinned.right {
  float: right;
}
.ui-grid-viewport tbody,
.ui-grid-viewport table tr:first-child,
.ui-grid-viewport table tr:first-child > td {
  border-top: none;
}
